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Finding the Third Proportional to 28,730,592 and 62,019,216

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Solution

The third proportional to 28,730,592 and 62,019,216 is: 133,877,615.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,730,592 : 62,019,216 = 62,019,216 : x
  2. Step 2: Convert to fraction form
    28,730,592/62,019,216 = 62,019,216/x
  3. Step 3: Cross multiply
    28,730,592x = 62,019,216 × 62,019,216
  4. Step 4: Simplify right side
    28,730,592x = 3,846,383,153,254,656
  5. Step 5: Solve for x
    x = 3,846,383,153,254,656/28,730,592
  6. Step 6: Final answer
    x = 133,877,615.65

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.